<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
     <link href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
    <style>
        .list {
            background-color: orange;
            color: #ffffff;
            text-align: center;
            margin-bottom: 30px;
        }
    </style>
</head>
<body>
    <div class="container">
       <div class="row">
        <div class="col-md-4">
            <div class="list">内容</div>
        </div>
        <div class="col-md-4">
            <div class="row">
                <div class="col-6">
                    <div class="list">内容</div>
                </div>
                <div class="col-6">
                    <div class="list">内容</div>
                </div>
                <div class="col-6">
                    <div class="list">内容</div>
                </div>
                <div class="col-6">
                    <div class="list">内容</div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="list">内容</div>
        </div>
    </div>
</div>
</body>
</html>